Tuesday, June 3, 2008

Re: [HACKERS] phrase search

> This is far more complicated than I thought.
>> Of course, phrase search should be able to use indexes.
> I can probably look into how to use index. Any pointers on this?

src/backend/utils/adt/tsginidx.c, if you invent operation # in tsquery then you
will have index support with minimal effort.
>
> Yes this is exactly how I am using in my application. Do you think this
> will solve a lot of common case or we should try to get phrase search

Yeah, it solves a lot of useful case, for simple use it's needed to invent
function similar to existsing plaitnto_tsquery, say phraseto_tsquery. It should
produce correct tsquery with described above operations.

--
Teodor Sigaev E-mail: teodor@sigaev.ru
WWW: http://www.sigaev.ru/

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